fix: update Callable import to collections.abc for ruff compliance

Author: meenaksh06

searches/binary_search_on_answers.py

@@ -40,6 +40,7 @@ def binary_search_on_answer(
 
     return answer
 
+
 # Doctests-1. Doctests for binary_search_on_answer
 
 """
@@ -71,6 +72,7 @@ def binary_search_on_answer(
 
 # Example1: minimum capacity to ship
 
+
 def min_capacity_to_ship(weights: list[int], days: int) -> int:
     """
     Find minimum capacity to ship packages within given days.
@@ -93,6 +95,7 @@ def can_ship(capacity: int) -> bool:
 
     return binary_search_on_answer(max(weights), sum(weights), can_ship)
 
+
 # Doctest-2. Doctests for min_capacity_to_ship
 
 """
@@ -117,4 +120,4 @@ def can_ship(capacity: int) -> bool:
 >>> def condition(x): return x >= 100
 >>> binary_search_on_answer(0, 50, condition)
 50
-"""
+"""